{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-68378","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-12-16T14:48:05.311Z","datePublished":"2025-12-24T10:33:06.859Z","dateUpdated":"2026-05-11T21:52:03.371Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T21:52:03.371Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nbpf: Fix stackmap overflow check in __bpf_get_stackid()\n\nSyzkaller reported a KASAN slab-out-of-bounds write in __bpf_get_stackid()\nwhen copying stack trace data. The issue occurs when the perf trace\n contains more stack entries than the stack map bucket can hold,\n leading to an out-of-bounds write in the bucket's data array."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["kernel/bpf/stackmap.c"],"versions":[{"version":"ee2a098851bfbe8bcdd964c0121f4246f00ff41e","lessThan":"d1f424a77b6bd27b361737ed73df49a0158f1590","status":"affected","versionType":"git"},{"version":"ee2a098851bfbe8bcdd964c0121f4246f00ff41e","lessThan":"2a008f6de163279deffd488c1deab081bce5667c","status":"affected","versionType":"git"},{"version":"ee2a098851bfbe8bcdd964c0121f4246f00ff41e","lessThan":"4669a8db976c8cbd5427fe9945f12c5fa5168ff3","status":"affected","versionType":"git"},{"version":"ee2a098851bfbe8bcdd964c0121f4246f00ff41e","lessThan":"23f852daa4bab4d579110e034e4d513f7d490846","status":"affected","versionType":"git"},{"version":"90805175a206f784b6a77f16f07b07f6803e286b","status":"affected","versionType":"git"},{"version":"398ac11f4425d1e52aaf0d05d4fc90524e1a5b5e","status":"affected","versionType":"git"},{"version":"e750f78c4ed7cefbcefb9769b3b9e08033db39da","status":"affected","versionType":"git"},{"version":"6c4f243b58f5362e983386488b2d563764c567af","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["kernel/bpf/stackmap.c"],"versions":[{"version":"5.18","status":"affected"},{"version":"0","lessThan":"5.18","status":"unaffected","versionType":"semver"},{"version":"6.12.63","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.17.13","lessThanOrEqual":"6.17.*","status":"unaffected","versionType":"semver"},{"version":"6.18.2","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"6.19","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.18","versionEndExcluding":"6.12.63"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.18","versionEndExcluding":"6.17.13"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.18","versionEndExcluding":"6.18.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.18","versionEndExcluding":"6.19"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10.110"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15.33"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16.19"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.17.2"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/d1f424a77b6bd27b361737ed73df49a0158f1590"},{"url":"https://git.kernel.org/stable/c/2a008f6de163279deffd488c1deab081bce5667c"},{"url":"https://git.kernel.org/stable/c/4669a8db976c8cbd5427fe9945f12c5fa5168ff3"},{"url":"https://git.kernel.org/stable/c/23f852daa4bab4d579110e034e4d513f7d490846"}],"title":"bpf: Fix stackmap overflow check in __bpf_get_stackid()","x_generator":{"engine":"bippy-1.2.0"}}}}